Disclosed
CVE-2026-7031
A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
Exploitation Probability (EPSS)
Low Priority0.08%
The Exploit Prediction Scoring System (EPSS) uses machine learning to estimate the probability that a vulnerability will be exploited in the wild within the next 30 days.
0% (Theoretical)100% (Certainty)
7-Day Exploitation Trend
Vulnerability Timeline
2 eventsApr 26, 2026
Vulnerability Disclosed
Published to component-level vulnerability database.
Apr 29, 2026
Last Updated
Record updated with new analysis or tags.
Threat Actor Attribution
PREMIUM INTELAssociated Groups:Lazarus Group, APT28
Ransomware Campaigns:LockBit 3.0, BlackCat
IoCs (Indicators):14 IPs, 3 Hashes
Remediation & Mitigation
SOLUTIONOfficial patches and mitigation steps are available for this vulnerability.
# Update Command
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name
Affected Products
2 Total
tenda/f456_firmware1.0.0.5
tenda/f456-
References
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_121/README.mdGitHub
ExploitThird Party Advisory
https://vuldb.com/submit/798452Vuldb
Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359611Vuldb
Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359611/ctiVuldb
Permissions RequiredVDB Entry
Am I Vulnerable?
Check your domain or package.json for CVE-2026-7031 exposure.
Vulnerability Details
CVSS Base Score
8.8/ 10
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published Date
Apr 26, 2026
Last Modified
Apr 29, 2026
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